USD255351SExpiredUtility

Circuit board

85
Assignee: MIDGARD ELECTRONIC COMPANY INCPriority: Jun 28, 1978Filed: Jun 28, 1978Granted: Jun 10, 1980
Est. expiryJun 28, 1998(expired)· nominal 20-yr term from priority
Inventors:David Pettijohn
85
PatentIndex Score
34
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a circuit board, as shown.

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